With IPHost Network Monitor you can run simple snmp requests against a Cisco device in your network.
cfgFilterNestedGroupTable
Cisco Filter Nested Group Table
1.3.6.1.4.1.9.9.474.1.1.6
This table contains lists of filter groups that are configured in other filter group. This table is used for configuring a group as member of another group.
Back to CISCO-FILTER-GROUP-MIB MIB page.
IPHost Network monitor allows you to monitor cfgFilterNestedGroupTable on Cisco device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Cisco multiplexers right now.